Nissan Altima L32. Manual - part 1113

POWER WINDOW SERIAL LINK

PWC-219

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-

TEM” with CONSULT-III. Refer to 

BCS-19, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> Refer to 

PWC-219, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000004205114

Power Window Serial Link Check

1.

 CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH

1. Remove Intelligent Key, and close the door LH and RH.

2. Check signal between BCM connector and ground with oscillo-

scope when door lock and unlock switch (LH and RH) is turned

to “LOCK” or “UNLOCK”.

3. Check that signals which are shown in the figure below can be

detected during 10 second just after door lock and unlock switch

(LH and RH) is turned to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> GO TO 2

2.

 CHECK POWER WINDOW SERIAL LINK CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM.

3. Check continuity between BCM connector (A) and power win-

dow and door lock/unlock switch RH connector (B).

4. Check continuity between BCM connector (A) and ground.

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

Terminal

Signal

(Reference value)

(+)

(–)

BCM connector

Terminal 

M18

40

Ground

ALKIA0313ZZ

PIIA1297E

BCM connector

Terminal

Power window and door 

lock/unlock switch RH con-

nector

Terminal

Continuity

M18 (A)

40

D105 (B)

16

Yes

ALKIA0315ZZ

PWC-220

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

POWER WINDOW SERIAL LINK

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock switch. Refer to 

PWC-291, "Removal and

Installation"

. After that, refer to 

PWC-199, "POWER WINDOW MAIN SWITCH : Special Repair

Requirement"

.

NO

>> Repair or replace harness.

BCM connector

Terminal

Ground

Continuity 

M18 (A)

40

No

POWER WINDOW LOCK SWITCH

PWC-221

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

POWER WINDOW LOCK SWITCH

Description

INFOID:0000000004205115

Ground circuit of main power window and door lock/unlock switch shuts off if power window lock switch of

main power window and door lock/unlock switch is operated. This inhibits all operation, except for the main

switch.

Component Function Check

INFOID:0000000004205116

1.

 CHECK POWER WINDOW LOCK SIGNAL

Exchanges for a normal main power window and door lock/unlock switch, and operation is checked.
Does power window lock operate?

YES

>> Replace main power window and door lock/unlock switch. Refer to 

PWC-291, "Removal and

Installation"

. After that, refer to 

PWC-221, "Special Repair Requirement"

.

NO

>> Check condition of harness and connector.

Special Repair Requirement

INFOID:0000000004205117

1.

 PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure. 

Refer to 

PWC-190, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

PWC-222

< ECU DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

POWER WINDOW MAIN SWITCH

ECU DIAGNOSIS

POWER WINDOW MAIN SWITCH

Reference Value 

INFOID:0000000004205119

TERMINAL LAYOUT

PHYSICAL VALUES

MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

LIIA2454E

Terminal No.

Description

Condition

Voltage [V]

(Approx.)

+

–

Signal name 

Input/

Output

1

(R/Y)

Ground Battery power supply

Input

—

Battery voltage

5

(G/R)

Ground Encoder power supply

Output

When ignition switch ON or 
power window timer oper-
ates.

10

6

(L/B)

Ground

Door key cylinder switch LH
LOCK signal

Input

Key position
(Neutral 

→ Locked)

5 

→ 0

7

(L/R)

Ground

Door key cylinder switch LH
UNLOCK signal

Input

Key position
(Neutral 

→ Unlocked)

5 

→ 0

8

(L/R)

11

Front door power window mo-
tor LH UP signal

Output

When front LH switch in
power window main switch 
is operated UP.

 Battery voltage

9

(G/Y)

2

Encoder pulse signal 1

Input

When power window mo-
tor operates.

10

(L/W)

Ground RAP signal

Input

IGN SW ON

Battery voltage

Within 45 second after ig-
nition switch is turned to 
OFF.

Battery voltage

When front LH or RH door 
is opened during retained 
power operation.

0

11

(L/B)

8

Front door power window mo-
tor LH DOWN signal

Output

When front LH switch in 
power window main switch 
is operated DOWN.

 Battery voltage

JMKIA0070GB